Deck 2 Flashcards
(10 cards)
Diaphragm is a muscle of expiration ( True of false )
False
Epiglottis and thyroid are the paired cartilages of the larynx
False
The corniculate cartilage is a small cone shaped cartilage that is often fused to the arytenoid cartilage
True
What allows the arytenoid cartilages to swivel so that vocal folds can adduct and abduct
Cricoarytenoid joint
Which of the following is the least important structure during phonation
Epiglottis - only serves to protect airways
Cricoid is the only circular cartilage and its shape is best described as a
signet ring
The cricothyroid and cricoaytenoid joints do not display normal age related deterioration
False
The muscle of expiration work in concert with what passive forces
Torque, gravity and tissue elasticity
The arytenoids are composed of hyaline cartilage except for these vocal processes which have cartilage at their tips
Elastin
There are blank laryngeal cartilages that extend from just below the hyoid bone superiorly to the first tracheal ring inferiorly (#)
Nine